GM's Helper
Legal & Content Sources
Licenses, attributions, and the provenance of bundled game material
Last updated: July 16, 2026
Application Content
Except for material identified below or in a content-source record, the application software, original text, interface, and original visual design are copyright © 2026 GM's Helper. All rights reserved.
User-created campaigns, characters, maps, notes, and uploaded material remain the property of their respective owners. Users are responsible for having the rights needed to upload and use their content.
Current Content Status
- SRD 5.1: Registered for use under Creative Commons Attribution 4.0 International. The ruleset is not selectable until its bundled records pass review.
- SRD 3.5: Registered as a separate OGL 1.0a content pack. It is not selectable until its bundled records and required notices pass review.
- Other editions and third-party works: Not designated as licensed rules content unless expressly listed on this page or in the content-source manifest.
- Audit status: The record-by-record content and image provenance review is in progress.
System Reference Document 5.1
This work includes material taken from the System Reference Document 5.1 ("SRD 5.1") by Wizards of the Coast LLC and available at Wizards' System Reference Document page. The SRD 5.1 is licensed under the Creative Commons Attribution 4.0 International License.
Modifications and application-specific organization are not endorsed by Wizards of the Coast.
System Reference Document 3.5
The planned SRD 3.5 content pack uses only material verified as Open Game Content under the Open Game License Version 1.0a. It is maintained separately from SRD 5.1 content.
Open Game Content Designation
Only rules material expressly marked with the source System Reference Document 3.5 and license OGL-1.0a in the application's content-source manifest is designated Open Game Content. Application code, branding, interface elements, original artwork, original explanatory text, and user content are not Open Game Content unless expressly identified otherwise.
Open Game License Version 1.0a
Content-Source Register
Each bundled rule is associated with a ruleset, source document, source location, license, and verification status. Until that review is complete, the presence of a record in the application does not represent a claim that it belongs to an SRD.
| Source | Version | License | Status |
|---|---|---|---|
|
GM's Helper Original Material GM's Helper
|
— | PROPRIETARY | Source verified |
|
Player's Handbook (2014)
Wizards of the Coast LLC
|
2014 fifth edition | ALL-RIGHTS-RESERVED | Source verified |
|
System Reference Document 3.5
Wizards of the Coast, Inc.
|
3.5 | OGL-1.0a | Pending review |
|
System Reference Document 5.1
Wizards of the Coast LLC
|
5.1 | CC-BY-4.0 | Source verified |
| Unknown / Unverified Source | — | UNCLASSIFIED | Pending review |
“Source verified” verifies the source document and license record. Individual rules must also have a verified record-level source before they are included in a ruleset.
Trademarks & Independence
GM's Helper is an independent application and is not affiliated with, sponsored, endorsed, or approved by Wizards of the Coast LLC. Product names and trademarks are the property of their respective owners. No ownership of third-party trademarks is claimed.
Questions about attribution or content provenance may be submitted through the Contact page.